Support User Manuals

Enterasys Networks XSR CLI Router User Manual

Open as PDF

of 684

T1/E1 & T3/E3 Commands

XSR CLI Reference Guide 2-69

Example

ThefollowingexampleconfigurestheE3controllerinslot1,card2withlinesourceclockingand

internationalbitsof0and0:

XSR(config)#controller e3 1/2/0

XSR(config-controller<E3-1/2/0>)#clock source line

XSR(config-controller<E3-1/2/0>)#international bit 0 0

invert data

For T1/E1 controllers only

Thiscommandinvertsthedatastream.Datainversionisamethodofavoidingexcessivezeroes

thatissupersededbytheuseofB8ZSlineencoding.However,incaseswherethenetworkor

remotenodedoesnotsupportthistypeoflinecoding,databelongingtoanHDLCstreamcanbe

inverted

tosatisfyrequirementsoftheline.

Syntax

invert data

Syntax of the “no” Form

Disable inverting the data stream by using the command’s no form:

no invert data

Default

Dataisnotinverted.

Mode

Interfaceconfiguration:XSR(config-if<xx>)#

Example

Thefollowingexampleenablesdatainversiononthefull‐rateT1interfaceinNIMcard1,port0:

XSR(config)#interface serial 1/0

XSR(config-if<S1/0>)#invert data

linecode

For T1/E1 controllers only

ThiscommanddefinestheencodingtypeforT1/E1/ISDN‐PRIlines.Configurationmustmatchthe

requiredsettingoftheserviceprovider.Theserviceproviderdetermineswhichlineencodingtype

isrequired.Thefollowingthreeencodingtypescanbeconfigured:

• AMI(AlternateMarkInversion)

• B8ZS(Bipolar8ZeroSubstitution–T1only)

• HDB3

(High‐densityBipola r3–E1only)

previous next